package lab02.test18;

public class Test01 {
    public static void main(String[] args) {
        String name ="My name is Network crazy";
        System.out.println(name.length());
        System.out.println("字符串第一个字符："+name.charAt(0));
        System.out.println("字符串最后一个字符"+name.charAt(name.length()-1));
        String[] result= name.split("");
        System.out.println("字符串的第一个单词："+result);
        System.out.println(name .indexOf("My"));



    }
}
